My father left for Shanghai an early train, while I went to school bike． [ ] A．

My father left for Shanghai ________ an early train, while I went to school ________ bike．

in; on

by; by

on; by

on; in

试题答案

答案：C

由于train前面被an early修饰，故选C项。by＋交通工具(交通工具前面没有修饰成分)如：by bus(train，plane，bike)等。